The researchers distributed questionnaires to the sample group of the general hospital through the supervisor, and the researchers explained the contents in detail, including how to answer the questionnaire, so that the respondents could reply the questionnaire accurately and completely within 7 ~ 14 days, and the researchers returned it within the specified time limit. Each group of documents included project description documents, consent forms and questionnaires.
การแปล กรุณารอสักครู่..
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